LA76818 Просмотр технического описания (PDF) - Unspecified

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LA76818

The BUS Control Functions of LA76818 (Tentative)

Unspecified 

Technical Note of LA76818

2002/01/23

Red Bias

8 Align Red OUT DC level

Green Bias

8 Align Green OUT DC level

Blue Bias

8 Align Blue OUT DC level

Adjust the DC (cutoff) level of RGB.

Red Drive

7

Green Drive

4

Blue Drive

7

Adjust the output gain of RGB.

Align Red OUT AC level

Align Green OUT AC level

Align Blue OUT AC level

RGB Test4

RGB control test mode

1:Test mode.

0:Nomal mode

1 Enable RGB test mode

Drive Test mode

Drive control test mode

1:Test mode.

0:Nomal mode

1 Enable Drive test mode

Half Tone

Adjust the half tone level

2 Adjust half tone level

Half Tone Defeat

1

0

= Half tone ON

1

= Half tone OFF

Half tone ON/OFF SW

A2.SW

1 West germany stereo mode

West germany stereo mode select

1:W-G stereo mode.(need SIF system set=1)

0:Nomal mode

Blank Defeat

1 Disable RGB output blanking

Switch ON/OFF the H/V blanking of RGB output.

0 = blanking ON (Normally mode)

1 = blanking off

A.MONI.SW

1 Select 2pin output SAO at External audio input.

Select 2pin output.

0:Normal mode (de-empasis FM-Detector).

1:SAO mode at External audio input mode.

S.TRAP.SW

1

Select sound trap ON/OFF.

0:Nomal mode.(Sound trap ON)

Select sound trap ON/OFF.

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